18 greater than or equal z
You change the sign because the negative number becomes positive on the other side.
Your answer is probality B
Step-by-step explanation:
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Answer:
To write a polynomial in standard form, simplify and then arrange the terms in descending order.
y=ax²+bx+c Simplify each term.
y=5x²−20x+20+7
Add 20 and 7.
y=5x²−20x+27
by-step explanation: